voluptasquisquam/src/image/compute/monotoneChainConvexHull.js

Image processing and manipulation in JavaScript

import mcch from 'monotone-chain-convex-hull';

/**
 * Returns the convex hull of a binary image
 * @memberof Image
 * @instance
 * @return {Array<Array<number>>}
 */
export default function monotoneChainConvexHull() {
    const image = this;
    image.checkProcessable('monotoneChainConvexHull', {bitDepth: 1});

    const points = image.getPoints();

    return mcch(points, {sorted: true});
}